update checkerboard project

2026-06-12 08:14:38 +02:00 · 2023-12-01 20:22:09 +01:00
parent aab2d01987
commit f92afbbf0c
5 changed files with 85 additions and 81 deletions
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Checkerboard</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <form method="post">
+        <label for="row">Rows:</label>
+        <input type="number" name="row" required>
+
+        <label for="column">Columns:</label>
+        <input type="number" name="column" required>
+
+        <button type="submit" name="submit">Validate</button>
+    </form>
+    <table>
+        <?php 
+        if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['submit'])) {
+            $row = $_POST['row'];
+            $column = $_POST['column'];
+            $color = 'b';
+
+            for ($i=0; $i<$row ; $i++) { 
+                echo("<tr>");
+                for ($j=0; $j<$column ; $j++) { 
+                    if ($color == 'b') {
+                        $color = 'n';
+                    } else {
+                        $color = 'b';
+                    }
+                    echo("<td class='$color'></td>");
+                }
+                echo("</tr>");
+                if ($i % 2 == 0) {
+                    $color = 'n';
+                } else {
+                    $color = 'b';
+                }
+            }
+        }
+        ?>
+    </table>
+</body>
+</html>